/*
 * Copyright 2017-2020 Alfresco Software, Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.cloud.services.query.rest.payload;

import java.util.Collections;
import java.util.List;

public abstract class VariableKeysQueryBody {

    protected List<String> variableKeys = Collections.emptyList();

    public List<String> getVariableKeys() {
        return variableKeys;
    }

    public void setVariableKeys(List<String> variableKeys) {
        this.variableKeys = variableKeys;
    }

    public boolean hasVariableKeys() {
        return this.variableKeys != null && !this.variableKeys.isEmpty();
    }
}
